The Best Insulation for Existing Homes

Find a Dealer
RetroFoam Projects
Back
RetroFoam for Existing Walls
RetroFoam for Block Walls
Pricing
Back
Cost Factors
Tax Credits
Install Process
Reviews
Learning Center
About
Back
Our Story
Become a Dealer
Contact Us
Find a Dealer

RetroFoam Learning Center

Search our educational resources, articles, and videos.

Filter By Topic

Recent articles & videos

A Journey Through Time: The Fascinating History of Home Insulation

How to Install RetroFoam in Homes with Cedar Shake Siding

Why is My Room So Cold? How to Keep Your House Warm This Winter

How to Prep for Spray Foam Insulation

Fall Home Maintenance Checklist: 3 Tips to Prepare Your Home for the Colder Weather

DIY Home Energy Audit Checklist: Save Money and Increase Efficiency

Can You Spray Foam a Metal Building and Get a Complete Air Seal?

How to Insulate a Finished Attic with Foam

Energy Efficient Insulation vs. New Windows: What’s the Best Option for Your Home?

Knob and Tube Wiring and RetroFoam: Can You Add Insulation to an Older Home?

What are PFAS, and are These ‘Forever Chemicals’ in RetroFoam?

Is Foam Waterproof, and Does it Absorb Water?

Thermal Barrier vs. Ignition Barrier: What’s the Difference?

What is a Building Envelope?

Ideal Indoor Humidity: How to Maintain the Perfect Balance in Your Home

What is a Vapor Barrier, and is it Needed with RetroFoam?

How to Install RetroFoam in Homes with Hardie Board Siding

Is RetroFoam Shrinkage a Concern for Homeowners?

When is the Best Time to Buy Home Insulation?

Understanding the Installation Process of Spray Foam Insulation for Commercial Buildings

How Smooth Should Spray Foam Insulation Be After Installation?

Are New Homes Better Insulated?

Spray Foam Insulation for Camper Vans and RVs

Home Insulation for Extreme Climates – Best Practices for Hot and Cold Environments

Everything You Need to Know About Spray Foam Off-Gassing

Can RetroFoam Be Used to Insulate the Ceiling?

Insulating Plaster Walls with RetroFoam

How to Insulate Your Finished Basement Walls

Can RetroFoam Be Used to Insulate the Floor?

How to Improve Heat Pump Performance with Foam Insulation

Insulating Existing Walls Shared with a Neighbor

Hiring an Insulation Contractor? Why the Cheapest Quote Could Cost You More

How to Walk in an Attic with Insulation on the Floor

Insulating Terracotta Block Walls with Injection Foam Insulation

Stud or Wythe Cavity? Can You Insulate Exterior Brick Walls?

What Homeowners Often Misunderstand About Insulation R-Value

Uncovering Savings: How to Find Home Insulation Rebates and Tax Credits

How to Remove Old Insulation from Walls

Understanding R-Value and U-Value: The Key to Efficient Insulation

Can You Insulate a House After It’s Built?

The Best Spray Foam Insulation for Your Pole Barn: Open Cell, Closed Cell, or Both

The Top Three Reasons to Add Insulation to Existing Walls When Residing a House

Understanding the Sources of Water Vapor in Your Home

DIY Insights: How to Remove Spray Foam Insulation Safely

Understanding Open Cell Spray Foam Insulation Problems

Problems with Closed Cell Spray Foam Insulation

Insulating Your Three-Story Home: A Guide to RetroFoam Install Process

Do You Need Attic Ventilation with Spray Foam Insulation?

Do You Need a Permit for Insulation? Understanding the Requirements

Why Closed Cell Spray Foam Insulation is a Popular Choice for Homeowners

How Often Should You Insulate Your House?

What are the Best Options for Insulating Concrete Block Walls?

Installing Spray Foam Insulation in Metal Buildings When It’s Cold

What Causes High Energy Bills?

What to Look for When Hiring an Insulation Contractor

Clearing the Air: Should You Remove Old Insulation Before Re-Insulating Your Home?

Harnessing the Sun and Sealing the Home: The Dynamic Duo of Solar Power and Foam Insulation

How to Prevent Ice Dams on Your Roof

The Best Method to Retrofit Wall Insulation

How to Stop Drafts from Electrical Outlets

Foam Insulation vs. Fiberglass: A Comprehensive Comparison to Coffee Cups

How to Stop Drafts from Around Windows

Time for a New HVAC System? Optimize HVAC Performance with This Home Insulation Upgrade

What Causes an Uncomfortable Home?

Why is My House So Hot Upstairs: A Comprehensive Analysis

Debunking the Myth: Does RetroFoam Insulation Burn?

Everything You Need to Know About Insulating a Balloon Frame House with RetroFoam

Sealing the Comfort Gap: Treating Your Home Like a Fridge

Benefits of Spray Foam Insulation on Commercial Garage Doors

How to Keep Pipes from Freezing

Is There a Spray Foam Insulation Mortgage Problem in the U.S.?

Insulating Mobile Home Walls with RetroFoam

Can Injection Foam Insulation Be Installed as a DIY Project?

Is RetroFoam Eligible for the Inflation Reduction Act Energy-Efficient Home Improvement Credit?

Four Benefits of Insulating Your Home

The Truth Behind the RetroFoam Canada Lawsuit and Formaldehyde

Where to Buy Spray Foam Insulation Near Me

Is it Better to Buy a New Home or Renovate in 2022?

What is Building Science?

What Does Foam Insulation Do?

Why is My Room So Hot? How to Keep the House Cool in the Summer

Why Can’t My Air Conditioner Keep Up on Hot Days?

Will RetroFoam Insulation Cause Corroded Electrical Wires in the Wall?

What is Air Sealing Your Home with RetroFoam Insulation?

Does RetroFoam Work as a Pest Control Insulation?

How to Insulate an Old House with RetroFoam without Damaging the Aesthetic

Adding Insulation to Exterior Walls: Installing RetroFoam with Different Siding Types

What is Injection Foam Insulation?

The Best Injection Foam Insulation Manufacturers

What is Spray Foam Insulation?

Does RetroFoam Insulation Make a House too Airtight?

Everything You Need to Know About Termites in Foam Insulation

Learn How RetroFoam Insulation Can Keep Your Home Comfortable in the Winter

10 RetroFoam Insulation Reviews Worth Reading Right Now

What Does Fire Rating Mean for Wall Insulation?

RetroFoam Problems: Will Injection Foam Insulation Cause Moisture in My Walls?

What Causes Mold on Interior Walls and How to Stop it

Learn How to Use RetroFoam Insulation to Keep a House Cool

How Long Does Home Insulation Last?

Can You Add RetroFoam to a Wall with Old Insulation?

What Causes Condensation on Walls in a Home?

4 Injection Foam Insulation Problems

Comparing RetroFoam vs. Fiberglass vs. Cellulose Insulation Performance (and Why R-Value Doesn't Tell the Whole Story)

How to Lower Energy Bills with These Helpful Tips

What is RetroFoam Injection Foam Insulation R-Value?

Is RetroFoam Safe to Have in Your Home?

What is Sound Deadening?

Clearing Up Misconceptions About Injection Foam Insulation

What are the Best Exterior Wall Insulation Options?

Sound Dampening vs. Soundproofing Between Rooms: What's the Difference?

What is the Best Type of Insulation for Insulating Existing Walls? (Injection Foam vs. Blown-In Cellulose)

Should I Insulate My Common Wall Between the House and Garage?

Insulating Exterior Walls from Inside with RetroFoam

Insulating Concrete Block Walls with RetroFoam

How RetroFoam Insulation is Installed in Exterior Walls with Wood Siding

How to Insulate Exterior Stucco Walls with RetroFoam Insulation

How RetroFoam is Installed in Exterior Brick Walls

How RetroFoam Insulation is Installed into Exterior Walls with Vinyl and Aluminum Siding

Does RetroFoam Insulation Work for Sound Dampening?

Will RetroFoam Insulation Installation Cause Drywall to Crack or Bow?

What is RetroFoam Insulation?

How to Tell if There is Insulation in the Wall

Repairing Plumbing and Fishing Electrical Wire Through Insulated Walls with RetroFoam

How Do RetroFoam Installers Know the Cavity is Full When Insulating Existing Walls?

How Much Can RetroFoam Insulation Help Me Save on Energy Bills?

Who is Not a Good Fit for RetroFoam Home Insulation?

What is the Difference Between RetroFoam Injection Foam and Spray Foam Insulation?

Insulating One Problem Wall with RetroFoam: Will it Make a Difference?

Ten Home Problems That May Warrant Adding RetroFoam Insulation to Exterior Walls

Ready for a More Comfortable and Energy Efficient Home?

Check out our dealer directory to find a local RetroFoam dealer in your area.

Find a Dealer Learn More